/**
  ******************************************************************************
  * @file    UART/UART_Hyperterminal_IT/Inc/main.h 
  * @author  MCD Application Team
  * @version V1.1.0
  * @date    26-June-2014
  * @brief   Header for main.c module
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
  
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __UART_SUPPORT_H
#define __UART_SUPPORT_H

/* Includes ------------------------------------------------------------------*/

/* Exported types ------------------------------------------------------------*/

#ifdef PRINTF
#undef PRINTF
#endif

#ifdef GETCHAR
#undef GETCHAR
#endif

void PRINT_MESG_UART(const char * format, ... );
uint8_t GETCHAR_UART(void);

#define PRINTF PRINT_MESG_UART
#define GETCHAR GETCHAR_UART

/* Exported constants --------------------------------------------------------*/
/** 
 * @brief User can use this section to tailor USARTx/UARTx instance used and 
 *        associated resources.
 */

#ifdef USE_STM32F4XX_NUCLEO
  /* Definition for USARTx clock resources */
  #define USARTx                           USART2
  #define USARTx_CLK_ENABLE()              __USART2_CLK_ENABLE();
  #define USARTx_RX_GPIO_CLK_ENABLE()      __GPIOA_CLK_ENABLE()
  #define USARTx_TX_GPIO_CLK_ENABLE()      __GPIOA_CLK_ENABLE() 
  #define USARTx_FORCE_RESET()             __USART2_FORCE_RESET()
  #define USARTx_RELEASE_RESET()           __USART2_RELEASE_RESET()
  /* Definition for USARTx Pins */
  #define USARTx_TX_PIN                    GPIO_PIN_2
  #define USARTx_TX_GPIO_PORT              GPIOA  
  #define USARTx_TX_AF                     GPIO_AF7_USART2
  #define USARTx_RX_PIN                    GPIO_PIN_3
  #define USARTx_RX_GPIO_PORT              GPIOA 
  #define USARTx_RX_AF                     GPIO_AF7_USART2
  /* Definition for USARTx's NVIC */
  #define USARTx_IRQn                      USART2_IRQn
  #define USARTx_IRQHandler                USART2_IRQHandler
#endif /* USE_STM32F4XX_NUCLEO */

#ifdef USE_STM32L0XX_NUCLEO
  /* Definition for USARTx clock resources */
  #define USARTx                           USART2
  #define USARTx_CLK_ENABLE()              __USART2_CLK_ENABLE();
  #define USARTx_RX_GPIO_CLK_ENABLE()      __GPIOA_CLK_ENABLE()
  #define USARTx_TX_GPIO_CLK_ENABLE()      __GPIOA_CLK_ENABLE() 
  #define USARTx_FORCE_RESET()             __USART2_FORCE_RESET()
  #define USARTx_RELEASE_RESET()           __USART2_RELEASE_RESET()
  /* Definition for USARTx Pins */
  #define USARTx_TX_PIN                    GPIO_PIN_2
  #define USARTx_TX_GPIO_PORT              GPIOA  
  #define USARTx_TX_AF                     GPIO_AF4_USART2
  #define USARTx_RX_PIN                    GPIO_PIN_3
  #define USARTx_RX_GPIO_PORT              GPIOA 
  #define USARTx_RX_AF                     GPIO_AF4_USART2
  /* Definition for USARTx's NVIC */
  #define USARTx_IRQn                      USART2_IRQn
  #define USARTx_IRQHandler                USART2_IRQHandler
#endif /* USE_STM32L0XX_NUCLEO */

#ifdef USE_STM32L4XX_NUCLEO
  /* Definition for USARTx clock resources */
  #define USARTx                           USART2
  #define USARTx_CLK_ENABLE()              __HAL_RCC_USART2_CLK_ENABLE()
  #define USARTx_RX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOA_CLK_ENABLE()
  #define USARTx_TX_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOA_CLK_ENABLE()
  #define USARTx_FORCE_RESET()             __HAL_RCC_USART2_FORCE_RESET()
  #define USARTx_RELEASE_RESET()           __HAL_RCC_USART2_RELEASE_RESET()
  /* Definition for USARTx Pins */
  #define USARTx_TX_PIN                    GPIO_PIN_2
  #define USARTx_TX_GPIO_PORT              GPIOA  
  #define USARTx_TX_AF                     GPIO_AF7_USART2
  #define USARTx_RX_PIN                    GPIO_PIN_3
  #define USARTx_RX_GPIO_PORT              GPIOA 
  #define USARTx_RX_AF                     GPIO_AF7_USART2
  /* Definition for USARTx's NVIC */
  #define USARTx_IRQn                      USART2_IRQn
  #define USARTx_IRQHandler                USART2_IRQHandler
#endif /* USE_STM32L4XX_NUCLEO */


/* Size of Transmission buffer */
#define TXSTARTMESSAGESIZE                 (COUNTOF(aTxStartMessage) - 1)
#define TXENDMESSAGESIZE                   (COUNTOF(aTxEndMessage) - 1)

/* Size of Reception buffer */
#define UARTHEADERSIZE 4
#define RXBUFFERSIZE 255

/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__)   (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))

/* Exported functions ------------------------------------------------------- */
void notify_uart(uint8_t* payloadString, int n);
void Error_Handler(void);

extern UART_HandleTypeDef UartHandle;
extern uint8_t uart_header[UARTHEADERSIZE];

#endif /* __UART_SUPPORT_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
